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Urgent! Performance Tester Job Opening In Singapore, Singapore – Now Hiring Cognizioni IT Solutions LLC

Performance Tester



Job description

Job Title : Performance Tester / Performance Test Engineer

Location : Singapore

Role Summary

We are looking for a Performance Tester who can design, execute, analyse and report on performance tests to ensure that applications meet required SLAs (Service Level Agreements) & non-functional requirements for speed, scalability, stability, and reliability.

The role includes collaborating with Development, DevOps / Infrastructure, Product, and QA teams to detect bottlenecks, provide actionable insights, and help optimize system performance across various environments (e.g. test, staging, production).

Key Responsibilities

  • Understand and work with performance / non-functional requirements (e.g. response times, throughput, concurrency, resource utilisation).

  • Plan, design, build, and execute performance tests: load testing, stress testing, spike testing, soak/endurance testing.

  • Develop test scenarios and test scripts for realistic workload profiles.

  • Use performance testing tools like JMeter, LoadRunner, NeoLoad, Gatling, or other comparable tools.

  • Integrate performance tests into CI/CD pipelines for continuous validation.

  • Monitor and gather system metrics: CPU, memory, disk I/O, network, database performance, etc.

    Use APM / monitoring tools (such as Dynatrace, New Relic, AppDynamics, CloudWatch, Prometheus, etc.) to capture performance data.

  • Analyse results: identify bottlenecks, resource constraints, memory leaks, latency, throughput issues.

    Perform root cause analysis.

  • Provide performance test reports, dashboards, graphs & metrics, and communicate findings to both technical & non-technical stakeholders.

  • Collaborate with development, operations / infrastructure, and architecture teams to recommend and implement performance improvements.

  • Validate fixes, retest and ensure there is no regression in performance.

  • In production monitoring or post-go-live, help monitor and troubleshoot performance issues.

  • (If Senior) Mentor / guide junior performance testers; define performance testing standards & best practices.

Required Skills & Qualifications

  • Bachelor's degree in Computer Science, Engineering, Information Technology or related field (or equivalent experience).

  • Typically 3-6 years (for mid-level) hands-on experience in performance testing (tool usage, scripting, test design, result analysis); more for senior roles.

  • Strong experience with performance testing tools (e.g. JMeter, LoadRunner, NeoLoad, Gatling) and the ability to write/customize scripts.

  • Scripting / programming skills (e.g. Java, Python, Shell, Groovy, JavaScript).

  • Good knowledge of system architectures: web / API / microservices / cloud / mobile etc.

  • Familiarity with databases and ability to analyse database performance (SQL, query optimisation).

  • Experience with monitoring / APM tools.

  • Understanding of performance metrics (throughput, latency, concurrency, error rates etc.).

  • Strong analytical, debugging, and problem-solving skills.

  • Good communication skills to present performance findings and recommendations.

Preferred / Nice-to-Have

  • Experience in cloud platforms (AWS, Azure, GCP) and cloud performance considerations (autoscaling, latency, multi-region).

  • Knowledge of containerization / orchestration (Docker, Kubernetes) and how performance is impacted in such environments.

  • Experience in integrating performance tests in CI/CD pipelines.

  • Familiarity with performance budgets, SLIs / SLOs / SLAs.
  • Experience with frontend performance testing / mobile performance testing.

  • Experience in performance engineering / tuning (e.g. server configuration, caching, database tuning etc.).

Job Types: Full-time, Contract
Contract length: 12 months

Pay: $4, $9,484.48 per month


Required Skill Profession

Other General



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